This tactical backpack by AOKALI is made entirely out of waterproof polyester. The bag consists of two main compartments with a large capacity and several pockets in different sizes for all of your items. The bag is extremely spacious, made out of durable materials and completely waterproof. All of the straps on the backpack can be adjusted and there are several connecting points for clasps. On the front of the backpack you will find two pockets which can be used for easy access to your essential items. The carrying straps are extremely comfortable due to the wideness and soft cushioning which divides pressure over your shoulders. Model numberB22TypeTactical BackpackColorGreenMain materialPolyesterLining materialPolyesterPatternSolidStyleMilitaryDimensions50 * 30 * 30 cm